147k views
3 votes
The internal combustion engine was an innovation of

A.
Guglielmo Marconi

B.
Thomas Edison

C.
Alexander Graham Bell

D.
Jean Lenoir

E.
Gustav Eiffel

User Cybercop
by
8.1k points

1 Answer

4 votes
I believe the answer is D 
User Adam Paynter
by
8.4k points